|
1.
576 – 325 =
251
4
3
2
|
2.
384 – 320 =
64
4
2
3
|
3.
321 + 640 =
2
4
3
961
|
4.
537 – 414 =
123
4
2
3
|
|
5.
991 – 916 =
2
75
4
3
|
6.
872 + 115 =
4
3
2
987
|
7.
675 + 138 =
813
3
2
4
|
8.
826 – 636 =
3
4
2
190
|
|
9.
434 – 210 =
224
2
3
4
|
10.
788 + 167 =
4
955
2
3
|
11.
158 – 20 =
4
3
138
2
|
12.
665 – 608 =
3
2
4
57
|
|
13.
672 – 367 =
4
3
2
305
|
14.
697 + 210 =
3
4
2
907
|
15.
626 + 187 =
2
3
4
813
|
16.
971 + 24 =
2
3
995
4
|
|
17.
948 – 94 =
2
3
4
854
|
18.
936 + 12 =
4
948
3
2
|
19.
391 + 207 =
2
4
598
3
|
20.
787 + 199 =
4
2
986
3
|
|
1.
576 – 325 =
251
4
3
2
|
2.
384 – 320 =
64
4
2
3
|
3.
321 + 640 =
2
4
3
961
|
4.
537 – 414 =
123
4
2
3
|
|
5.
991 – 916 =
2
75
4
3
|
6.
872 + 115 =
4
3
2
987
|
7.
675 + 138 =
813
3
2
4
|
8.
826 – 636 =
3
4
2
190
|
|
9.
434 – 210 =
224
2
3
4
|
10.
788 + 167 =
4
955
2
3
|
11.
158 – 20 =
4
3
138
2
|
12.
665 – 608 =
3
2
4
57
|
|
13.
672 – 367 =
4
3
2
305
|
14.
697 + 210 =
3
4
2
907
|
15.
626 + 187 =
2
3
4
813
|
16.
971 + 24 =
2
3
995
4
|
|
17.
948 – 94 =
2
3
4
854
|
18.
936 + 12 =
4
948
3
2
|
19.
391 + 207 =
2
4
598
3
|
20.
787 + 199 =
4
2
986
3
|